Radeon R9 M275 and Radeon R6 M255DX - video card comparison
Passmark - benchmark score Radeon R9 M275 vs Radeon R6 M255DX
Radeon R9 M275
1147
Radeon R6 M255DX
623
Radeon R9 M275
Radeon R6 M255DX
Architecture
GCN (2011−2017)
GCN (2011−2017)
GPU code name
Venus
Jet UL(T) DDR3
Market segment
Laptop
Laptop
Release date
August 2014
June 2014
Interface
PCIe 3.0 x16
IGP
Boost clock speed
925 MHz
940 MHz
Core clock speed
925 MHz
855 / 514 MHz
Floating-point performance
1,184 gflops
-
Manufacturing process technology
28 nm
28 nm
Number of transistors
1,500 million
690 million
Pipelines / CUDA cores
640
576
Texture fill rate
37.00
17.10
Memory type
GDDR5
DDR3
Maximum RAM amount
4 GB
System Shared
Memory bus width
128 Bit
System Shared
Memory clock speed
4500 MHz
System Shared
Memory bandwidth
64 GB/s
-
Shared memory
-
+
Display Connectors
No outputs
No outputs
Eyefinity
-
+
DirectX
12 (11_1)
12 (11_1)
OpenCL
1.2
1.2
OpenGL
4.6
4.6
Shader Model
5.1
5.1
Vulkan
1.2.131
1.2.131
AppAcceleration
-
+